Subjects
- Christmas.1
- Churches.1
- Civil defense.1
- Clothing and dress.1
- Coal mines.1
- Coal trade.1
- Coins -- Collectors and collecting.1
- Community service.1
- Compressors.1
- Computers.1
- Confectioners.1
- Construction industry -- Michigan -- Detroit.1
- Cookery.1
- Country life.1
- Curling.1
- Customer relations.1
- Customs inspections.1
- DEW Line.1
- Dancing.1
- Decoration and ornament.1